<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
    <title>Google Maps JavaScript API Example</title>
    <script src="http://ditu.google.cn/maps?file=api&amp;v=2&amp;key=ABQIAAAAWlfiFVYKHX8tCx74bFRnfhSiHqGNQq5LUfoyer1zi8GUzfLY3hRNqVpl6-Mmsn4Hn7s2-IudYC-RHw&sensor=false" type="text/javascript"></script>
    <script type="text/javascript">

    function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        map.setCenter(new GLatLng(39.9493, 116.3975), 13);
      }
    }
	window.onload=initialize;

    </script>
  </head>
  <body onunload="GUnload()">
    <div id="map_canvas" style="width: 500px; height: 300px"></div>
  </body>
</html>